+1 for this approach Leaves current meaning unchanged but allows more precise specification where available. I like it.
Best, Brad -- Brad Edmondson, *Esq.* 512-673-8782 | [email protected] On Thu, May 25, 2017 at 2:05 PM, Wheeler, David A <[email protected]> wrote: > > We've started having some discussions with FSF about what they'd prefer, > and their preference seems to be GPL-2.0-only, so we probably want to go > that way rather than > introducing the "!" idea. > > Okay. Although that's less flexible, that's much easier to transition > (you don't have to change any parsing code), so I see the advantages of > this. > > If this is done: > 1. It needs to cover all the licenses where this is likely. At *least* > GPL and LGPL; I think MPL is probably in this case too. > 2. The original license terms need to *stay* in SPDX, with modified > clarifying text. Something like this: > > GPL-2.0: > The GNU General Public License (GPL), version 2.0 is acceptable, and > without any clear statement if later versions are acceptable. Where > practical, try to use more specific license expressions such as "GPL-2.0+", > "GPL-2.0-only", or "(GPL-2.0-only OR GPL-3.0-only)". Historically this > indicator meant "GPL version 2.0 only", but in practice tools often can't > determine if later ones are acceptable (or not) & used this term in such > cases. This specification acknowledges this practice and provides more > specific alternatives when that information is available. > > _______________________________________________ > Spdx-tech mailing list > [email protected] > https://lists.spdx.org/mailman/listinfo/spdx-tech >
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