I sent a patch to this list 6 days ago that fixes a problem with the way we
use the selectany attribute. If you're getting multiple definition errors
for GUIDs, this will probably fix it. I'll attach it again.
--David
On Mon, May 1, 2017 at 9:34 AM, Mateusz Mikuła <[email protected]> wrote:
> Symbols in libuuid.a are definitely duplicated, tested on MSYS2, Ubuntu,
> Arch:
>
> nm '/usr/x86_64-w64-mingw32/lib/libuuid.a' | grep FileProtocol
> 0000000000000000 R CLSID_FileProtocol
> 0000000000000000 r .rdata$CLSID_FileProtocol
> 00000000000000f0 R CLSID_FileProtocol
>
> Here is disassembly of first duplicated symbol from Ubuntu:
> https://paste.ubuntu.com/24493619/
>
>
> 2017-05-01 18:03 GMT+02:00 Liu Hao <[email protected]>:
>
> > On 2017/5/1 21:27, Tomay wrote:
> > > The following UUIDs are defined in both *uuid.c* and *extra-uuid.c*
> > source
> > > files, whitch leads to linking errors with duplicate symbols when using
> > > *libuuid.a*
> > >
> > In my opinion it is practically incorrect, but you shouldn't get linker
> > errors because the macro `INITGUID` is defined in both files hence each
> > GUID definition is marked with the `selectany` attribute (see definition
> > of the macro `DEFINE_GUID` in [guiddef.h]).
> >
> > --
> > Best regards,
> > LH_Mouse
> >
> >
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