Hi,

>> it appears atlas does as well… so it has both mpclang33 and clang33 ….
> 
> You can see from "port variants atlas" that's not so. The pseudoport syntax 
> "variants:clang33" means "ports whose list of variants *contains* the string 
> clang33". Pseudoport syntax uses regular expressions. Unfortunately, the 
> match is made over the entire list of variants, not each individual variant, 
> so if you want an exact variant name match, you have to jump through hoops:
> 
> 
> $ port echo 'variants:(^| )clang33($| )'
> root
> shogun

Thanks. That is a little counter intuitive, I have to say.

Any reason why atlas uses 'mpclangXY' for the variant name, where as other 
ports seem to have standardised on clangXY, to match gccXY ? 

Chris

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