[CMake] swig

[Brad King]

Peter Brown wrote:
> I'm using cmake to build a ruby module for swig. My problem is, when I
> change something in a header file, the wrap file is not automatically
> re-generated. So I have to run "touch module_name.i" or save the .i -
> file again before typing make. Can I avoid this somehow?

You can manually add the set of included header files to the DEPENDS 
argument of the custom command in addition to the .i file that should 
already be listed.  Unforutnately there is no official way to have 
custom dependency scanning in custom commands right now.  See this reply 
I just sent to a similar question:

http://www.cmake.org/pipermail/cmake/2005-August/007102.html

-Brad