Am 05.09.2010 18:30, schrieb Hans-Peter Diettrich: > Jonas Maebe schrieb: > >>>> * I assume >>>> that all the code you added in psystem.pas is with the long term view >>>> of making the parser independent. However, that is a separate project >>>> and not part of removing global variables from the compiler >>> >>> Both are related, since the "stateful" variables are related to >>> current_module, and that's where the scanner and parser is involved, >>> somehow. >> >> That does not answer my remark, but I don't know how to make my point >> clearer. > > After a review of psystem, I found the changes related to the weak setup > of the nodetype and other classtype variables, in the general and target > specific units. It's an independent part of my work, that can be undone > and treated as a separate improvement. The general idea is like this: > > Before: In order to avoid references to target specific units, a couple > of classtype variables have been established in various units. The > original implementation initializes these variables in the general > compiler units, together with the related class declarations. Later on > some values are overridden by CPU specific classes, in CPU specific > units, what also happens in the unit initialization section. This leads > to dependencies in the *order* of the used units, as I observed after > moving unit references between the interface and implementation uses > clauses, resulting in an broken compiler.
Target specific node units should be included only by cpunode. If it is done this way, there is no problem _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-devel
