[CMake] external tools in visual studio

[th.tom at gmx.de]

Hi Philip,

> > thats good to know for most people using bison and flex!
> >
> > In my special case, I have to add some stuff, as the old solaris
> version, I
> > am working with only supplies yacc instead of Gnu Bison and "lex"
> instread
> > of "flex".
> >
> > Sadly these programs does not provide the same command line options :-(
> > what makes it little harder. This is one point Eric addresses in his
> script.
> >
> 
> Alas, I don't have time to write it at the moment (and no access to
> yacc/lex
> for testing).  If you wanted to contribute and maintain a module for these
> there is a process for this.  The functions that add the custom commands
> could get refactored into a separate include if they are common enough.
> 
> http://www.itk.org/Wiki/CMake:Module_Maintainers
> 

I hope in the end the script worths a contribution. I'll do that as far as I got all my stuff working here. But in the actual stage I believe this will take centuries :-(

-tom