[FFmpeg-devel] duplicate symbol '_dec_init' in: fftools/ffmpeg_dec.o

[Gnattu OC]

If you are using Xcode >= 15 then you will need to add `-Wl,-ld_classic` to LDFLAGS.  During configure you will also need to set `--host-ldflags='-Wl,-ld_classic’`.

> On Mar 16, 2024, at 09:04, Helmut K. C. Tessarek <tessarek at evermeet.cx> wrote:
> 
> Hello,
> 
> It's me again - the dude who compiles ffmpeg for macOS... ;-)
> 
> I haven't updated the referenced libbluray, but only compiled ffmpeg the way I always do. The last time was about 3 days ago and all was good.
> 
> This is the git hash of ffmpeg I tried to compile: b47abd5737
> 
> duplicate symbol '_dec_init' in:
>    fftools/ffmpeg_dec.o
>    /Users/Shared/ffmpeg/sw/lib/libbluray.a(libbluray_la-dec.o)
> ld: 1 duplicate symbol for architecture x86_64
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> 
> The only code that changed was ffmpeg and libx265, thus I suspect it was a change to ffmpeg. I can't really do a git bisect, because this error only happens after ffmpeg is compiled at the linker stage, so that would take me forever....
> 
> However, the dev who did a change related to this would probably know right away.
> 
> Cheers,
>  K. C.
> 
> 
> -- 
> regards Helmut K. C. Tessarek              KeyID 0x172380A011EF4944
> Key fingerprint = 8A55 70C1 BD85 D34E ADBC 386C 1723 80A0 11EF 4944
> 
> /*
>   Thou shalt not follow the NULL pointer for chaos and madness
>   await thee at its end.
> */
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