[CMake] Adding a new language

[Stefan Monnier]

> "If the -c option is given, specify the name of the 
> object file produced for the next source file that appears on the 
> command line."

> So if the help says that -o is supposed to do something sensible when used
> with -c but it doesn't, I'd suggest to file a bug. Note that the order of
> arguments may be important.

Duh!  Thanks for insisting: it works!
I'd still like to know how to explain to cmake that the command produces
2 files, but at least I can get rid of my hack.


        Stefan "happier"