The LGPL option was only added in 2009. Prior to that, various licencing mechanisms were used to extract revenue on various platforms.
(Eg, at one point the *nix version was GPL'ed but the Windows one wasn't, so you needed to pay to ship it on Windows)
The LGPL option was only added in 2009. Prior to that, various licencing mechanisms were used to extract revenue on various platforms.
(Eg, at one point the *nix version was GPL'ed but the Windows one wasn't, so you needed to pay to ship it on Windows)