Hi Alan,
>
> As of revision 10270, I have made a change (dropping the OPTIONAL  
> signature
> for enable_language in the independent CMake session trying to  
> figure out
> whether a language is viable or not) that eliminates the unnecessary  
> CMake
> re-run on my platform for reasons which I frankly don't completely
> understand. The only explanation of what I have observed is that the
> independent session with the OPTIONAL signature returns a success  
> return
> code for certain combinations of circumstances (e.g., FC not set)  
> when the
> the language doesn't actually work.  In any case, dropping the  
> OPTIONAL
> signature appears to make the correspondence between success or  
> failure
> return code and language working or not more reliable.
>
> Could you please give this change a try to see whether it eliminates  
> the
> CMake re-run issues on your platforms?

Yes, this change did solve my cmake re-run issues.

Thanks,
Werner

>
> Alan
> __________________________
> Alan W. Irwin
>
> Astronomical research affiliation with Department of Physics and  
> Astronomy,
> University of Victoria (astrowww.phys.uvic.ca).
>
> Programming affiliations with the FreeEOS equation-of-state  
> implementation
> for stellar interiors (freeeos.sf.net); PLplot scientific plotting  
> software
> package (plplot.org); the libLASi project (unifont.org/lasi); the  
> Loads of
> Linux Links project (loll.sf.net); and the Linux Brochure Project
> (lbproject.sf.net).
> __________________________
>
> Linux-powered Science
> __________________________
>
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--
Dr. Werner Smekal
Institut fuer Allgemeine Physik
Technische Universitaet Wien
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