On 6/23/2014 9:00 PM, Steven Schveighoffer via dmd-internals wrote:

A statement saying that any contributors must agree that they give permission 
for Digital Mars to change the license of their code to any future version of 
boost license would be sufficient and reasonable, IMO. Remember that if any 
issues ever arise with boost license, the boost project is sure to fix them, 
and then we can adopt that new license.




LLVM doesn't require copyright assignment, but they admit on their site that they are aware that implies the LLVM license can never change. GCC requires copyright assignment for larger contributions.

If the copyright holder agrees to such a clause, what rights do they retain as copyright holder? Such open-ended clauses may also even be invalid - I've never heard of one. Going with copyright assignment is simple and direct. I don't care to try and break new legal ground here. I don't care to risk the hard work of every contributor to D by trying a novel legal theory.

By this same logic, we can lament the fact that we can't incorporate libmysql 
because we didn't get it's owner's permission to license under boost instead of 
GPL. It's not a fair comparison -- Oracle/Sun did not want to contribute to D, 
so why should we worry about that?

Because we don't really care about libmysql's license. If it's license becomes 
incompatible with D's goals, we'll just find another library. It won't destroy 
D. We can even survive various modules in Phobos needing to be rebooted over 
licensing issues. It'd be a lot harder to survive dmd being holed below the 
waterline.


_______________________________________________
dmd-internals mailing list
[email protected]
http://lists.puremagic.com/mailman/listinfo/dmd-internals

Reply via email to