Re: issue with mixed Objective-C ABI and SystemPreferences

[Fred Kiefer]

From the error message I would suspect that you have an old plugin for 
SystemPreferences lying around that still gets loaded causing this issue.

> Am 05.01.2020 um 23:01 schrieb RIccardo Mottola <address@hidden>:
> 
> I was able to compile most of GNUsteps apps with the options discussed in a 
> previous mail, the only combination I got working is clang + Obj-C 2.
> 
> Most apps seem to work fine, including GWorkspace (which loads inspectors 
> just fine) and ProjectCenter.
> 
> SystemPreferences instead does not start!
> 
> I get this issue:
> 
> Version 2 Objective-C ABI may not be mixed with earlier versions.
> 
> and a crash. Why? No real clue yet.
> 
> I checked compilation of SystemPreferences with messages=yes and clang is 
> used.
> 
> More ideas?
> 
> Riccardo
> 
>