--- Original Message --- >From: "Francisco J. A. Ares" >Date: 1/27/04 9:53:18 AM > >- if you use GPL source code *STATICALLY LINKED* to your >own code, you must release your source code as GPL. > >- if you use GPL source code *DINAMICALLY LINKED* to your >code, yours is not GPL, unless you want it to. > >So, you can *INDIRECTLY* profit from GPL source code, just >don't statically link it with your own. > >And you can *DIRECTLY* profit from GPL code: give your >program with the source code (that someone else on the >world may be adding features and removing bugs) to your >clients and sell services (expertise) to them. An excellent example of this is Tivo. They use Linux, and have released their kernel changes back to the world. They have *NOT* had to release their propritary code, as it is dynamically linked to the GPL code. So, they save mountains of time and money on developement and still have a closed-source product. Bill -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads