[swift-dev] ObjC Interoperability under armv7--linux-gnueabi

[Joe Groff]

> On Mar 30, 2016, at 3:27 AM, Iliya Trub <itrub at yandex.ru> wrote:
> 
> I'd like to add, that I have overcomed "subject"error in very simple path. I indeed forgot to add -fobjc-runtime=gnustep to all needed places. THIS error disappeared, but the new error appeared:
> 
> main2: dwarf/Gparser.c:456: fetch_proc_info: Assertion
> `c->pi.unwind_info' failed
> 
> Any opinions? I even do not know, from what library Gparser.c is.
> So, sucess story with launch of the simplest application is not reached.

It's highly unlikely that the Gnustep runtime will be able to make any sense of the class metadata we emit, or that the assumptions we make about NSObject, NSString, etc. are valid for Gnustep's implementations, so you're in undefined behavior territory.

-Joe