Re: multiple definitions build failure on armv7hl only

[Orion Poplawski <orion@xxxxxxxx>]

On 3/4/20 10:09 PM, Orion Poplawski wrote:
> Test building the latest gdl, I get the following errors only on armv7hl:
>
> /usr/bin/ld: CMakeFiles/gdl.dir/basic_op.cpp.o:(.rodata+0x30): multiple 
> definition of `typeinfo name for Data_<SpDByte>'; 
> CMakeFiles/gdl.dir/datatypes.cpp.o:(.rodata+0x50): first defined here
> /usr/bin/ld: CMakeFiles/gdl.dir/basic_op.cpp.o:(.data.rel.ro+0x0): 
> multiple definition of `typeinfo for Data_<SpDByte>'; 
> CMakeFiles/gdl.dir/datatypes.cpp.o:(.data.rel.ro+0xc): first defined here
>
> Full log: 
> https://kojipkgs.fedoraproject.org//work/tasks/5149/42205149/build.log
>
> Anything immediately suspicious here?  Seems odd to have two definitions 
> in different segments of the same object file.

This appears to be related to C++ template instantiation.  What I've yet 
to figure out is whether or not this is truly a problem in the code or 
an issue with the arm gcc/binutils tooling.  Any help would be greatly 
appreciated.

--
Orion Poplawski
Manager of NWRA Technical Systems          720-772-5637
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
3380 Mitchell Lane                       orion@xxxxxxxx
Boulder, CO 80301                 https://www.nwra.com/

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