rnk added inline comments.
================
Comment at: include/clang/Basic/Attr.td:2421
-def SelectAny : InheritableAttr, TargetSpecificAttr<TargetWindows> {
+def SelectAny : InheritableAttr, TargetSpecificAttr<TargetWindowsAndLinux> {
let Spellings = [Declspec<"selectany">, GCC<"selectany">];
----------------
Prazek wrote:
> rnk wrote:
> > davide wrote:
> > > Prazek wrote:
> > > > majnemer wrote:
> > > > > selectany should work on targets other than "x86", "x86_64", "arm",
> > > > > "thumb", etc. I think it is only necessary to require that it be a
> > > > > COFF or ELF target.
> > > > Should we allow other OSes than Win32 and Linux?
> > > I guess everything ELF should be allowed.
> > Why not use weak_odr / linkonce_odr on MachO? Microsoft builds Office for
> > Mac and I suspect they use `__declspec(selectany)`.
> I think this is what would happen right now. The question is - should we warn
> about using declspec on macho? Beause not using comdat looks like "not
> supporting" it, but I am not sure about it.
I'm pretty sure weak_odr / linkonce_odr with ld64 on macho are the same as
having a comdat. LLVM didn't always have comdats, but it's supported inline
functions for a very long time. We should support selectany there.
https://reviews.llvm.org/D33852
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
