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Article #775Re: Do you want free objects from FSF?
From: Joe Buck
Date: Thu, 20 Aug 1992 18:58
Date: Thu, 20 Aug 1992 18:58
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1971 bytes
In article <1992Aug20.160023.25707@s1.gov> dwight@s1.gov (Dwight Shih) writes: >But I'd agree that it would be good for the basic runtime support to be >completely unencumbered. Here I'm caught in a morass of mixed emotions. >If the basic runtime support were unemcumbered by the GPL, then commercial >developers could reasonably develop multi-platform applications in >Objective-C and we might see more commercial support for the NeXT. I think that the GLPL is the appropriate protection to use for object and class libraries; this is consistent with what FSF has already done and will avoid confusion by having the same conditions on all Gnu-ish class libraries. >BTW, just what does the GLPL say about object source that either >Is-A or Has-A GLPL object? The OO concepts "Is-A" and "Has-A" don't matter. Only the distinctions that the linker makes between separate modules matters. All that matters is the modules and how they are used. For example, if you use libg++ in a project, you must distribute source to libg++. You need not distribute source to your classes that are inherited from C++ classes (I purposely didn't say "derived" to avoid confusion with the concept of a derivative work in copyright law -- it isn't necessarily the same). If, however, you make modifications to the source code of any part of libg++, you must distribute source to those modifications. -- Joe Buck jbuck@ohm.berkeley.edu
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Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!wupost!sdd.hp.com!swrinde!elroy.jpl.nasa.gov!ames!agate!forney.berkeley.edu!jbuck From: jbuck@forney.berkeley.edu (Joe Buck) Newsgroups: gnu.misc.discuss Subject: Re: Do you want free objects from FSF? Message-ID: <170q0iINN84v@agate.berkeley.edu> Date: 20 Aug 92 18:58:26 GMT References: <KHERA.92Aug19091232@thneed.cs.duke.edu> <1992Aug20.033858.2089@prim> <1992Aug20.160023.25707@s1.gov> Organization: U. C. Berkeley Lines: 30 NNTP-Posting-Host: forney.berkeley.edu