[CMake] Using m4 as a additional preprocessor for C/C++

[Tyler Roscoe]

On Fri, Jun 05, 2009 at 10:10:07PM +0530, Prasad H. L. wrote:
> 2009/6/5 Denis Scherbakov <denis_scherbakov at yahoo.com>:
> >
> >> Is it possible to set the preprocessing to all .m4 files
> >> avoiding a
> >> manual specification of list of files to processed?
> >
> > If your list of files changes all the time, you can use FILE(GLOB...)
> > to find all *.m4 files to automate process.
> 
> I try this out.

FYI this approach is not recommended since CMake then has no way to know
if you added a new file and thus cannot regenerate your build system for
you automatically.

tyler