Peter S Galbraith writes: > So I'm fine using GPL-v2 code with GPL-v3 libraries as long as (1) > there's a GPL-v2 version of the libraries with the same interface, such > that (2) the GPL-v2 code does not need to be modified to run on the > GPL-v3 version of the libraries? That is my conclusion and I would use that rule for myself. I am not a lawyer, so I cannot offer legal advice to anyone else, and the standard other disclaimers apply. Michael Poole